The Cook Partisan Voting Index, abbreviated PVI or CPVI, is a measurement of how partisan a U.S. congressional district or U.S. state is. This partisanship...

population. Another metric measuring party preference is the Cook Partisan Voting Index (PVI). Cook PVIs are calculated by comparing a state's average Democratic...

networks. In 1997, Cook started producing the Cook Partisan Voting Index. A political analyst for the National Journal and NBC, Cook writes two columns...

electing members of the United States House of Representatives. The number of voting seats within the House of Representatives is currently set at 435, with...

Triangle from the district and changed it to D+3 from a D+17 on the Cook Partisan Voting Index. Besides a brief period from 1895 until 1899 when the district...

partisanship Nonpartisan Partisan (disambiguation) Political faction Political polarization Sectarianism Cook Partisan Voting Index Tribalism Truthiness Political...

representative Eddie Bernice Johnson, who had served since 1993. With a Cook Partisan Voting Index rating of D+25, it is one of the most Democratic districts in...

22nd is a majority-Latino district. In the 2025 edition of the Cook Partisan Voting Index California's 22nd was rated as the median district of the country...

strength of the candidates, and the partisan leanings of the state (reflected in part by the state's Cook Partisan Voting Index rating). The predictions assigned...

gained a 14th seat in the U.S. House of Representatives. With a Cook Partisan Voting Index of R+19, it is the most Republican congressional district in Georgia...

Under the lines of redistricting following the 2010 census, The Cook Partisan Voting Index (CPVI) for the 1st congressional district was R+11. However, in...

areas—Kilgore, Texarkana, Texas, Longview–Marshall, and Tyler. With a Cook Partisan Voting Index rating of R+25, it is one of the most Republican districts in...

Congress. According to the Cook Partisan Voting Index, Aderholt represents the most Republican district in the country, with an index rating of R+33. Aderholt...

indeed, it is the only district of the 12 based in the city with a Cook Partisan Voting Index less than D+20. With a PVI of R+10, it is one of the most Republican...

2025. The district is one of seven with a Cook Partisan Voting Index of EVEN, meaning that the district votes almost identically to the national electorate...

Assembly redrew and approved a new map shifting its competitive Cook Partisan Voting Index of R+2 to R+8. It is considered to be one of the most heavily...

including much of the city of Winston-Salem. The district has a Cook Partisan Voting Index rating of R+9. Republicans have won the district continuously...

Sandhills region and a large majority of the Platte River. With a Cook Partisan Voting Index rating of R+27, it is by far the most Republican district in Nebraska...

the other candidates, and the state's partisan lean (reflected in part by the state's Cook Partisan Voting Index rating). The predictions assigned ratings...

in primary challenges. All but Lee represent safe seats, with Cook Partisan Voting Index scores of at least D+20. Geographically, all but the Texan Casar...

has been represented by Republican Mike Bost since 2015. With a Cook Partisan Voting Index of R+22, it is the most Republican district in Illinois. The district...

1990s, the Upper East Side, and all of Midtown Manhattan. With a Cook Partisan Voting Index rating of D+33, it is the most Democratic district in New York...

district is the most Republican district in California, with a Cook Partisan Voting Index rating of R+15. Before 2022, it encompassed much of the Central...

district is currently represented by Democrat Troy Carter. With a Cook Partisan Voting Index rating of D+17, it is one of two Democratic districts in Louisiana...

Speaker of the House of Representatives since October 2023. With a Cook Partisan Voting Index rating of R+26, it is the most Republican district in Louisiana...

House of Representatives by Democrat Pramila Jayapal. With a Cook Partisan Voting Index rating of D+39, it is the most Democratic district in Washington...

the 12th district after the 2020 redistricting cycle. With a Cook Partisan Voting Index rating of D+22, it is the most Democratic district in Michigan...

north of I-70 moved to the 2nd congressional district. With a Cook Partisan Voting Index rating of D+2, it is the only Kansas district that is not heavily...

then narrowly voted for Donald Trump in 2016 and again in 2020 with slightly increased margins, as a result, the Cook Partisan Voting Index adjusted the...

and covered most of the northern part of Alameda County; with a Cook Partisan Voting Index rating of D+40, it was one of the most Democratic districts in...